215266260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 670320000

約数和(自身を除く): 455053740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 149, 165, 199, 220, 242, 298, 330, 363, 398, 447, 484, 596, 597, 605, 660, 726, 745, 796, 894, 995, 1194, 1210, 1452, 1490, 1639, 1788, 1815, 1990, 2189, 2235, 2388, 2420, 2980, 2985, 3278, 3630, 3980, 4378, 4470, 4917, 5970, 6556, 6567, 7260, 8195, 8756, 8940, 9834, 10945, 11940, 13134, 16390, 18029, 19668, 21890, 24079, 24585, 26268, 29651, 32780, 32835, 36058, 43780, 48158, 49170, 54087, 59302, 65670, 72116, 72237, 88953, 90145, 96316, 98340, 108174, 118604, 120395, 131340, 144474, 148255, 177906, 180290, 216348, 240790, 270435, 288948, 296510, 326161, 355812, 360580, 361185, 444765, 481580, 540870, 593020, 652322, 722370, 889530, 978483, 1081740, 1304644, 1444740, 1630805, 1779060, 1956966, 3261610, 3587771, 3913932, 4892415, 6523220, 7175542, 9784830, 10763313, 14351084, 17938855, 19569660, 21526626, 35877710, 43053252, 53816565, 71755420, 107633130, 215266260]

約数ペア:

[(1, 215266260), (2, 107633130), (3, 71755420), (4, 53816565), (5, 43053252), (6, 35877710), (10, 21526626), (11, 19569660), (12, 17938855), (15, 14351084), (20, 10763313), (22, 9784830), (30, 7175542), (33, 6523220), (44, 4892415), (55, 3913932), (60, 3587771), (66, 3261610), (110, 1956966), (121, 1779060), (132, 1630805), (149, 1444740), (165, 1304644), (199, 1081740), (220, 978483), (242, 889530), (298, 722370), (330, 652322), (363, 593020), (398, 540870), (447, 481580), (484, 444765), (596, 361185), (597, 360580), (605, 355812), (660, 326161), (726, 296510), (745, 288948), (796, 270435), (894, 240790), (995, 216348), (1194, 180290), (1210, 177906), (1452, 148255), (1490, 144474), (1639, 131340), (1788, 120395), (1815, 118604), (1990, 108174), (2189, 98340), (2235, 96316), (2388, 90145), (2420, 88953), (2980, 72237), (2985, 72116), (3278, 65670), (3630, 59302), (3980, 54087), (4378, 49170), (4470, 48158), (4917, 43780), (5970, 36058), (6556, 32835), (6567, 32780), (7260, 29651), (8195, 26268), (8756, 24585), (8940, 24079), (9834, 21890), (10945, 19668), (11940, 18029), (13134, 16390)]